Cheap flights from St. Louis to Las Vegas

Choose between American Airlines, United Airlines, or Spirit Airlines to find the best price

Why travel with Kiwi.com?
Best price

100+ million searches a day to find you the best available price.

Unique content

Explore unique options you won’t find anywhere else.

Travel hacks

Discover flight options and prices the airlines don’t want you to see.

Travelers usually depart from St. Louis Lambert International, or St. Louis Union Station when they travel from St. Louis to Las Vegas. Book your trip to arrive at McCarran International, Las Vegas, NV - Downtown Station, Las Vegas, NV - South Strip Transfer Terminal, Las Vegas, NV - Tufesa International, or Las Vegas, NV - Fashion Show Mall Bus stop. The distance between St. Louis and Las Vegas is 2204 km. The most popular airlines for this route are American Airlines, United Airlines, Spirit Airlines, and Delta Air Lines. St. Louis and Las Vegas have 191 direct flights per week.

Weekly direct flights

MondaysTuesdaysWednesdaysThursdaysFridaysSaturdaysSundays
Number of flights27363435-2831
Fly direct with

Frontier Airlines on Mondays, Tuesdays, Wednesdays, Thursdays, Fridays, Saturdays, and Sundays.

Spirit Airlines on Mondays, Tuesdays, Wednesdays, Thursdays, Fridays, Saturdays, and Sundays.

Check-in for a flight from St. Louis to Las Vegas

NameCarrier codeIATA CodePassport needed during bookingOnline check-in available
American AirlinesAALAAYesNo
United AirlinesUALUAYesNo
Spirit AirlinesNKSNKNoOpens 24 days before flight
Closes 1 hours before flight
Delta Air LinesDALDLYesOpens 24 days before flight
Closes 1 hours before flight

Frequently asked questions

How long does it take to travel from St. Louis to Las Vegas?
A one-way nonstop (direct) flight between St. Louis and Las Vegas takes around 3.5 hours.
What is the flight distance between St. Louis and Las Vegas?
The flight distance between St. Louis and Las Vegas is 2204 km.
What airlines offer nonstop (direct) flights between St. Louis and Las Vegas?
Several carriers operate flights between St. Louis and Las Vegas. Airlines offering nonstop (direct) flights include Frontier Airlines, Spirit Airlines.
What are the most popular routes to and from St. Louis?
Travelers frequently search for route combinations, such as St. Louis and London, Manchester, Dublin, San Jose, Orlando, San Francisco, Tampa, Glasgow, Washington, D.C., Houston, Minneapolis, Los Angeles, Detroit, Raleigh, Atlanta, Guayaquil, Seattle, Edmonton, Vilnius, Adelaide.
What are the most popular routes to and from Las Vegas?
Travelers frequently search for route combinations, such as Las Vegas and London, Edmonton, Manchester, Detroit, Los Angeles, Dublin, New York, Bellingham, Manila, San Francisco, Edinburgh, Orlando, Winnipeg, Kelowna, San Jose, Seattle, Glasgow, Toronto, Phoenix, San Diego.
What airports are near St. Louis?
The main airport in St. Louis is St. Louis Lambert International. It is also served by St. Louis Lambert International, General Wayne A. Downing Peoria International, Waynesville-St. Robert Regional, Central Illinois Regional, Williamson County Regional, MidAmerica St. Louis, Evansville Regional, Quincy Regional, Abraham Lincoln Capital, University of Illinois Willard.
What airports are near Las Vegas?
The main airport in Las Vegas is McCarran International. It is also served by St. George Regional, Cedar City Regional, Grand Canyon West, Laughlin/Bullhead International.
What buses and trains depart from St. Louis?
A number of bus and train companies depart from St. Louis, including Greyhound, Burlington Trailways, Amtrak train.
Is it possible to combine flights, buses, and trains in one itinerary when traveling between St. Louis and Las Vegas?
Yes, it's possible to combine different modes of transport between St. Louis and Las Vegas thanks to our Virtual Interlining technology. Making use of not only flights but also trains and buses between St. Louis and Las Vegas can give rise to new adventures. Read more about how Virtual Interlining works on Kiwi.com Stories.
What is Virtual Interlining and how do I use it?
Which airlines fly between St. Louis and Las Vegas?
When's the best time to travel between St. Louis and Las Vegas?
What flights operate between St. Louis and Las Vegas?
How many airports are there near St. Louis?
How many airports are there near Las Vegas?
Is it possible to reach St. Louis by bus or train?
What time do nonstop (direct) flights between St. Louis and Las Vegas depart?
What time do nonstop (direct) flights between St. Louis and Las Vegas arrive?
What time do flights between St. Louis and Las Vegas depart?
What time do flights between St. Louis and Las Vegas arrive?

Planning a trip? Thanks to our Virtual Interlining algorithm, we offer billions of route combinations between any A and any B in the world by plane, train, and bus. Find the cheapest routes and best deals for you, as well as the best dates on which to travel.

Explore alternative trips

Flights from St. Louis

Flights to Las Vegas

Popular routes

Find the best connection from St. Louis to Las Vegas

Search, compare, and book flights, trains, or buses to get there.

Search flights, trains & buses